<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      .block {
        padding-top: 30%;
        margin-top: 3%;
        border-radius: 10%;
        background-color: orange;
        width: 30%;
      }
      .container-flex2 {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
      }
    </style>
  </head>
  <body>
    <div class="container-flex2">
      <div class="block"></div>
      <div class="block"></div>
      <div class="block"></div>
      <div class="block"></div>
      <div class="block"></div>
      <div class="block"></div>
      <div class="block"></div>
      <div class="block"></div>
      <div class="block"></div>
    </div>
  </body>
</html>
